Joints Flashcards

1
Q

Structural classification of joints

A

Fibrous
Cartilaginous
Synovial

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2
Q

Functional classification of joints

A

Synarthrosis
Amphiarthrosis
Diarthrosis

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3
Q

Meaning of SYNARTHROSIS

A

Immovable joint

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4
Q

Meaning of AMPHIARTHROSIS

A

Slightly movable joint

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5
Q

Meaning of DIARTHROSIS

A

Freely movable joint

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6
Q

Characteristics of FIBROUS joints

A

No synovial cavity
Dense irregular tissue holds the joint together
Cartilage rich in collagen

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7
Q

Characteristics of SYNOVIAL joints

A

Synovial cavity filled with synovial fluid

Dense irregular tissue holds the joint together

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8
Q

Characteristics of CARTILAGINOUS joints

A

No synovial cavity

Bones held together by cartilage

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9
Q

Types of FIBROUS joint

A

Syndesmoses
Sutures
Interosseous membrane

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10
Q

Types of CARTILAGINOUS joint

A

Symphyses

Synchondroses

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11
Q

Types of SYNOVIAL joint

A
Ball and Socket
Planar
Pivot
Hinge
Saddle
Condyloid
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12
Q

Name the 2 layers of a SYNOVIAL joint

A

Fibrous membrane

Inner synovial membrane

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13
Q

Functions of SYNOVIAL FLUID

A
Reduce friction
Absorb shock
Supply oxygen and nutrients
Remove CO2
Contains phagocytes
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14
Q

Sutures

A

Dense irregular tissue
Occur between the bones of the skull
Synarthrosis

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15
Q

Syndesmoses

A

Connective tissue arranged as a ligament

Amphiarthrosis

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16
Q

Interosseous membrane

A

Dense irregular connective tissue

Amphiarthrosis

17
Q

Synchondroses

A

Hyaline cartilage connects the bones

Synarthrosis

18
Q

Symphyses

A

Hyaline cartilage covers the end of the bone

19
Q

Planar joints

A

Biaxial
Forward and backward movement
Side to side movement

20
Q

Hinge joints

A

Convex edge fits into concave edge

Uniaxial

21
Q

Pivot joints

A

Round surface of the bone connects to another bone or ligament
Uniaxial

22
Q

Condyloid joints

A

Biaxial

Oval projection fits into oval depression

23
Q

Saddle joints

A

Biaxial

24
Q

Ball and Socket

A

Triaxial

Ball fits into a depression (socket)